{"categories":[],"provider_url":"https://hatena.blog","url":"https://freak-da.hatenablog.com/entry/20101208/p1","blog_url":"https://freak-da.hatenablog.com/","published":"2010-12-08 00:00:00","provider_name":"Hatena Blog","blog_title":"\u672c\u5f53\u306f\u6016\u3044HPC & AI","author_url":"https://blog.hatena.ne.jp/keisukefukuda/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffreak-da.hatenablog.com%2Fentry%2F20101208%2Fp1\" title=\" Project Euler Problem 24 - \u672c\u5f53\u306f\u6016\u3044HPC &amp; AI\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"type":"rich","title":" Project Euler Problem 24","author_name":"keisukefukuda","version":"1.0","width":"100%","height":"190","description":"\u3057\u3070\u3089\u304f\u653e\u7f6e\u3057\u3066\u3044\u305f\u306e\u3092\u5fae\u5999\u306b\u518d\u958b\u3002Problem 024\u3002\u554f\u984c\u306f\u3001 What is the millionth lexicographic permutation of the digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9?\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u30020\u301c9\u306e10\u500b\u306e\u6570\u5b57\u306e\u9806\u5217\u3092\u8f9e\u66f8\u9806\u306b\u4e26\u3079\u66ff\u3048\u305f\u3068\u304d\u306b\u3001\uff11\uff10\uff10\u4e07\u500b\u76ee\u306e\u6587\u5b57\u5217\u306f\u4f55\u304b\uff1f\u3068\u3044\u3046\u554f\u984c\u3060\u3002\u4ee5\u4e0b\u89e3\u7b54\u3002\u8f9e\u66f8\u9806\u306b\u306a\u3089\u3079\u308b\u306e\u3067\u3042\u308b\u304b\u3089\u3001\u307e\u305a\u306f\u5148\u982d\u306b\uff10\u304c\u6765\u308b\u3082\u306e\u304b\u3089\u59cb\u307e\u308b\u306e\u306f\u660e\u3089\u304b\u3060\u3002\u5148\u982d\u306b\uff10\u304c\u6765\u308b\u3082\u306e\u306f 9! = 362880\u500b\u3042\u308b\u308f\u3051\u3060\u304b\u3089\u3001\uff11\uff10\uff10\u4e07\u500b\u76ee\u307e\u3067\u306f\u307e\u3060\u5148\u304c\u3042\u308b\u3002\u5b9f\u969b\u30011000000 / 362880 = 2\u2026"}